#!/bin/bash

# Licensed to Cloudera, Inc. under one
# or more contributor license agreements.  See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership.  Cloudera, Inc. licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Writes a new lines. Argument is number seconds between lines.  this can be a float (non integer value)

SLEEP=.250
if [ "$#" -ge 1 ] ; then
  SLEEP=$1
fi 

HOST=`hostname`
if [ "$#" -ge 2 ] ; then
  HOST=$2
fi

CNT=0

while [ true ] 
do 
  printf "%020d %s\n" $CNT $HOST
  CNT=`expr $CNT + 1`
  sleep "$SLEEP"
done
